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Tadahiro Aizawa

First to discover pre Jōmon period artifacts

Fame48.5
Momentum0.0
Wikipedia3.1K

Source-basedFalling

Lived 1926–1989, aged 63Japan

Japan AcademicsAcademic

Wikipedia
10 languages
Cross-language footprint
Era
1926–1989
Aged 63
Awards
2
recognised works

Summary

Updated 2026-07-19

Tadahiro Aizawa was a Japanese archaeologist. Aizawa, an amateur stone tool collector who had been peddling nattō, discovered a microlith in Iwajuku, Gunma in 1946, which was recognized in 1949 as a Paleolithic site that had previously been thought not to exist in Japan.

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The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame

Falling

48.5

Composite of search demand, mentions, audience & graph footprint.

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Historical9.0

Source confidence55.0

Completeness70.0

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Sources

相泽忠洋
wikipedia · zh.wikipedia.org
Low confidence
تاداهيرو ايزاوا
wikipedia · ar.wikipedia.org
Low confidence
تاداهيرو ايزاوا
wikipedia · arz.wikipedia.org
Low confidence

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